RS Aggarwal Class 10 Solutions Probability

The likeliness of an event occurring is termed Probability and it helps to improve upon the certainty of events occurring. It is a branch of mathematics which measures an event’s occurrence by quantifying it between two numbers 0 and 1. Here 1 indicates the absolute certainty of an event occurring and 0 tells us that an event is impossible.

Thus, the probability that the card drawn bears a number divisible by 5 is \(\frac{3}{17}\).

QUESTION 13: A game of chance consists of spinning an arrow, which comes to rest pointing at one of the numbers 1, 2, 3, 4, 5, 6, 7, 8 and these are equally likely outcomes. Find the probability that the arrow will point at any factor of 8.